class_docstr: A class representing an array, which could have arbitrary dimensions.
  A batch of these arrays are padded to the max dimension length in the batch
  for each dimension.
code: def __str__(self):
      return "ArrayField with shape: {self.array.shape}."
  
file_path: magnitude/pymagnitude/third_party/allennlp/data/fields/array_field.py
imports: from __future__ import absolute_import
  import numpy
  import torch
  from allennlp.data.fields.field import Field
label_desc: Use image node_id 5 for calling the ArrayField obj's underlying member method code with example usage: obj.__str__() and returns: str